From: NeilBrown <neil@brown.name>
Date: Sun, 20 Aug 2023 01:18:44 +0000 (+1000)
Subject: lib-renderline; fix double-cursors in display-x11
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=c290e585180b300bed7206cd012665cd82b6dd2c;p=edlib.git

lib-renderline; fix double-cursors in display-x11

When a line wraps, display-x11 is showing cursor at end of one line and
start of next.  Fix that.

Signed-off-by: NeilBrown <neil@brown.name>
---

diff --git a/lib-renderline.c b/lib-renderline.c
index fc93a441..02543f05 100644
--- a/lib-renderline.c
+++ b/lib-renderline.c
@@ -452,6 +452,8 @@ static inline void do_draw(struct pane *p safe,
 	tmp = str[len];
 	str[len] = 0;
 
+	if (offset >= len)
+		offset = -1;
 	home_call(focus, "Draw:text", p, offset, NULL, str,
 			   rd->scale, NULL, ri->attr, x, y);
 	str[len] = tmp;